Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"giap thi van slippers" » "gian thai van slippers", "giang thi van slippers", "tiep thi van slippers", "giap thi lan slippers", "giap thi hanh slippers", "giap thi nang slippers", "giap thi van slippery", "giap thi van grippers"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("giap thi van slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("giap thi van slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( giap thi van slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("giap thi van slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.